In 1880, Charles
and Sophia Copke are living in Otto Township, Kankakee County, Illinois.
They have six children living with them: Augusta, Irena, Lenia, May,
Minne, and Charles. Their name is listed as "Cup."

In 1900,
Charles and Sophia Copke are living in Otto Township, Kankakee County,
Illinois. They have three children living with them: Charles,
Ernest, and Mabel.